Home / 3,571,978,110.22-5,356,820,092.15-1,178,391,462.72

Finding the Fourth Proportional to 3,571,978,110.22, 5,356,820,092.15 and 1,178,391,462.72

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Solution

The fourth proportional to 3,571,978,110.22, 5,356,820,092.15 and 1,178,391,462.72 is: 1,767,208,775.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,571,978,110.22 : 5,356,820,092.15 = 1,178,391,462.72 : x
  2. Step 2: Convert to fraction form
    3,571,978,110.22/5,356,820,092.15 = 1,178,391,462.72/x
  3. Step 3: Cross multiply
    3,571,978,110.22x = 5,356,820,092.15 × 1,178,391,462.72
  4. Step 4: Simplify right side
    3,571,978,110.22x = 6,312,431,063,897,347,072
  5. Step 5: Solve for x
    x = 6,312,431,063,897,347,072/3,571,978,110.22
  6. Step 6: Final answer
    x = 1,767,208,775.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.